Analysts’ downgrades for Thursday, December 7th:

Arch Capital Group (NASDAQ:ACGL) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Alnylam Pharmaceuticals (NASDAQ:ALNY) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Analogic (NASDAQ:ALOG) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Alarm.com (NASDAQ:ALRM) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Bel Fuse (NASDAQ:BELFB) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Boston Private Financial (NASDAQ:BPFH) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Cavium (NASDAQ:CAVM) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Centennial Resource Development (NASDAQ:CDEV) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Cognex (NASDAQ:CGNX) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Corcept Therapeutics (NASDAQ:CORT) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Cowen Group (NASDAQ:COWN) was downgraded by analysts at BidaskClub from a sell rating to a strong sell rating.

Catalyst Pharmaceuticals (NASDAQ:CPRX) was downgraded by analysts at BidaskClub from a strong-buy rating to a buy rating.

Cray (NASDAQ:CRAY) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

CytomX Therapeutics (NASDAQ:CTMX) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Control4 (NASDAQ:CTRL) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Editas Medicine (NASDAQ:EDIT) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Esperion Therapeutics (NASDAQ:ESPR) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Everbridge (NASDAQ:EVBG) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

FibroGen (NASDAQ:FGEN) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Amicus Therapeutics (NASDAQ:FOLD) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Fortinet (NASDAQ:FTNT) was downgraded by analysts at BidaskClub from a strong-buy rating to a buy rating.

GDS (NASDAQ:GDS) was downgraded by analysts at BidaskClub from a strong-buy rating to a buy rating.

Green Brick Partners (NASDAQ:GRBK) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Intercept Pharmaceuticals (NASDAQ:ICPT) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Idera Pharmaceuticals (NASDAQ:IDRA) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Internap (NASDAQ:INAP) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Kornit Digital (NASDAQ:KRNT) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Kura Oncology (NASDAQ:KURA) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Limoneira (NASDAQ:LMNR) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

MINDBODY (NASDAQ:MB) was downgraded by analysts at BidaskClub from a strong-buy rating to a buy rating.

Herman Miller (NASDAQ:MLHR) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Marlin Business Services (NASDAQ:MRLN) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Marinus Pharmaceuticals (NASDAQ:MRNS) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Microsemi (NASDAQ:MSCC) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

National Research (NASDAQ:NRCIA) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Omega Flex (NASDAQ:OFLX) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Orbotech (NASDAQ:ORBK) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Perry Ellis International (NASDAQ:PERY) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Park-Ohio (NASDAQ:PKOH) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Paringa Resources (OTCMKTS:PNGZF) was downgraded by analysts at Zacks Investment Research from a hold rating to a sell rating. According to Zacks, “Paringa Resources Ltd. is involved in the exploration and development of resource projects. It primarily explores for coal. The company’s principal project consists of Poplar Grove Mine, the Cypress Mine and the Buck Creek coal mining complex primarily in the Illinois coal basin in western Kentucky. Paringa Resources Ltd. is headquartered in Evansville, Indiana. “

Power Integrations (NASDAQ:POWI) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

PTC (NASDAQ:PTC) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Portola Pharmaceuticals (NASDAQ:PTLA) was downgraded by analysts at BidaskClub from a sell rating to a strong sell rating.

Paramount Gold Nevada (NYSEAMERICAN:PZG) was downgraded by analysts at Zacks Investment Research from a buy rating to a hold rating. According to Zacks, “Paramount Gold and Silver Corp. engages in the acquisition, exploration, and development of gold, silver, and precious metal properties primarily in Mexico. The Company’s primary objective is to explore and develop the San Miguel project. The project is located in Chihuahua, Mexico within the Sierra Madre Occidental gold/silver belt. The company will also continue to explore additional opportunities through joint ventures and acquisitions. The Company’s exploratory activities are concentrated within the San Miguel Groupings. “

Quorum Health (NYSE:QHC) was downgraded by analysts at Zacks Investment Research from a hold rating to a sell rating. According to Zacks, “Quorum Health Corporation provides hospital and outpatient healthcare services in the United States. The Company operates in two segments: Hospital operations, which includes its general acute care hospitals and related healthcare entities that provide inpatient and outpatient healthcare services, and hospital management advisory and consulting services, which includes Quorum Health Resources, LLC (QHR). It operates QHR, which is a hospital management advisory and consulting services that provides services to non-affiliated general acute care hospitals. Its hospitals and its affiliated businesses offer services, such as general acute care, emergency room, general and specialty surgery, critical care, internal medicine, obstetric, diagnostic, psychiatric, and rehabilitation services. “

Quantum (NYSE:QTM) was downgraded by analysts at Zacks Investment Research from a hold rating to a strong sell rating. According to Zacks, “Quantum is a leading expert in scale-out storage, archive and data protection, providing solutions for capturing, sharing and preserving digital assets over the entire data lifecycle. From small businesses to major enterprises, more than 100,000 customers have trusted Quantum to address their most demanding data workflow challenges. With Quantum, customers can be certain they have the end-to-end storage foundation to maximize the value of their data by making it accessible whenever and wherever needed, retaining it indefinitely and reducing total cost and complexity. “

RadiSys (NASDAQ:RSYS) was downgraded by analysts at Zacks Investment Research from a hold rating to a strong sell rating. According to Zacks, “RadiSys Corporation is a leader in computer based building blocks used by original equipment manufacturers for products in the telecommunications and networked equipment markets. Unlike general purpose computers, embedded computer solutions are incorporated into systems and equipment to provide a single or a limited number of critical system control functions and are generally integrated into larger automated systems. “

Safety Insurance Group (NASDAQ:SAFT) was downgraded by analysts at BidaskClub from a strong-buy rating to a buy rating.

ScanSource (NASDAQ:SCSC) was downgraded by analysts at BidaskClub from a sell rating to a strong sell rating.

SecureWorks (NASDAQ:SCWX) was downgraded by analysts at BidaskClub from a sell rating to a strong sell rating.

Seiko Epson (OTCMKTS:SEKEY) was downgraded by analysts at Zacks Investment Research from a hold rating to a sell rating. According to Zacks, “Seiko Epson Corporation is engaged in the development, manufacturing, sales, marketing and servicing of information-related equipment, electronic devices, precision products and other products. The Information Equipment segment manufactures and offers computers and peripherals, including PCs, printers, scanners and projectors. The Electronic Devices and Precision Equipment segment is engaged in the development, manufacture and sale of quartz devices, semiconductors, and displays, watches, plastic corrective lenses, and factory automation equipment. Seiko Epson Corporation has its head office in Suwa, Nagano. “

Sientra (NASDAQ:SIEN) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Select Income REIT (NASDAQ:SIR) was downgraded by analysts at Zacks Investment Research from a buy rating to a hold rating. According to Zacks, “Select Income REIT is a real estate company formed to primarily own and invest in net leased, single tenant properties. It has properties in Oahu, Hawaii and the mainland United States. Select Income REIT is headquartered in Newton, MA. “

Solar Capital (NASDAQ:SLRC) was downgraded by analysts at BidaskClub from a sell rating to a strong sell rating.

Semtech (NASDAQ:SMTC) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

SPS Commerce (NASDAQ:SPSC) was downgraded by analysts at BidaskClub from a sell rating to a strong sell rating.

Silver Standard Resources (NASDAQ:SSRM) (TSE:SSO) was downgraded by analysts at Zacks Investment Research from a hold rating to a sell rating. According to Zacks, “SSR Mining Inc. is a mining company. It focused on the operation, development, exploration and acquisition of precious metal projects. The company primarily explores for gold, silver, and mineral properties. It principally serves electronics, coin fabrication, dentistry, jewelry, other industrial, technology, pharmaceuticals and solar energy markets. SSR Mining Inc, formerly known as Silver Standard Resources Inc, is based in Vancouver, Canada. “

Stemline Therapeutics (NASDAQ:STML) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Sunoco (NYSE:SUN) was downgraded by analysts at Zacks Investment Research from a buy rating to a hold rating. According to Zacks, “Sunoco LP operates as a wholesale fuel distributor. It engages in distributing motor fuel to convenience stores, independent dealers, commercial customers and distributors. The Company also operates convenience stores and retail fuel sites. Sunoco LP, formerly known as Susser Petroleum Partners LP, is based in Houston, Texas. “

Sinovac Biotech (NASDAQ:SVA) was downgraded by analysts at BidaskClub from a strong-buy rating to a buy rating.

Silvercorp Metals (NYSEAMERICAN:SVM) was downgraded by analysts at Zacks Investment Research from a hold rating to a sell rating. According to Zacks, “Silvercorp Metals, Inc. engages in the acquisition, exploration, development, and mining of precious and base metal mineral properties in the Peoples Republic of China. It explores for silver, gold, lead, and zinc properties. The company primarily operates and develops four Silver-Lead-Zinc mines at the Ying Mining Camp, Henan Province; and the Na-Bao Polymetalic Project in Qinghai Province, China. The company is growing its resource base through continuous exploration of existing projects as well as acquiring new development and exploration projects in multiple jurisdictions. Silvercorp is listed on the Toronto Stock Exchange and the NYSE under the symbol T.SVM and SVM respectively. “

Skyworks Solutions (NASDAQ:SWKS) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Trimble Navigation (NASDAQ:TRMB) was downgraded by analysts at BidaskClub from a strong-buy rating to a buy rating.

Trade Desk (NASDAQ:TTD) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

VBI Vaccines (NASDAQ:VBIV) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Veeco Instruments (NASDAQ:VECO) was downgraded by analysts at BidaskClub from a sell rating to a strong sell rating.

Western Digital (NASDAQ:WDC) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

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